32PD3000 / 42PD3000
24
output pin 16 Phono sound L output
pin 15 Phono sound R output
pin 14 Headphone sound L output
pin 13 Headphone sound R output
IC303 Headphone sound amplifier ; TDA2822D
supply voltage ; +6.5V at pin 2
Headphone sound L/R controlled its level by IC300 are amplified.
**** front AV video switch
PL300 connector for front control PCB
At pin 12 of PL700, CVBS from AV3 is coming.
At pin 11 of PL700, Y from AV3SVHS is coming
At pin 9 indication of SVHS connector insertion is supplied to micro IC704 pin38 and
then it controls micro-switch from pin22 of IC100 in order to select Y from pin11 of
PL700 (micro-sw=H) or to select CVBS from pin12 of PL700 (micro-sw=L)
At pin 15 of PL700, C from AV3SVHS is coming to connect to pin 24 of IC100
IC302
(OPTION)
TDA8440 is the option in the future. This is not used for this model.
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